39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* Copyright (C) 1995-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <limits.h>
|
|
|
|
int
|
|
__seed48_r (unsigned short int seed16v[3], struct drand48_data *buffer)
|
|
{
|
|
/* Save old value at a private place to be used as return value. */
|
|
memcpy (buffer->__old_x, buffer->__x, sizeof (buffer->__x));
|
|
|
|
/* Install new state. */
|
|
buffer->__x[2] = seed16v[2];
|
|
buffer->__x[1] = seed16v[1];
|
|
buffer->__x[0] = seed16v[0];
|
|
buffer->__a = 0x5deece66dull;
|
|
buffer->__c = 0xb;
|
|
buffer->__init = 1;
|
|
|
|
return 0;
|
|
}
|
|
weak_alias (__seed48_r, seed48_r)
|